Finding the Fourth Proportional to 10,274.08, 14,173.73 and 6,022.99
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Solution
The fourth proportional to 10,274.08, 14,173.73 and 6,022.99 is: 8,309.09
Step by Step Solution
- Step 1: Write the proportion equation
10,274.08 : 14,173.73 = 6,022.99 : x - Step 2: Convert to fraction form
10,274.08/14,173.73 = 6,022.99/x - Step 3: Cross multiply
10,274.08x = 14,173.73 × 6,022.99 - Step 4: Simplify right side
10,274.08x = 85,368,234.05 - Step 5: Solve for x
x = 85,368,234.05/10,274.08 - Step 6: Final answer
x = 8,309.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.